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Description
We are a fast-growing company built around a revolutionary technology — the hashgraph consensus algorithm. Hedera Hashgraph is well-suited to become the world’s first mass-adopted distributed public ledger because it is blazing fast, highly secure, and ensures fairness. We are on a mission to create a trusted and empowered digital future for everyone; a cyberspace where you work, play, buy, sell, create, and engage socially; where you have safety and privacy in your digital communities; where you feel confident when interacting with others; where you own and control your information.
Our team consists of many of the best minds in the industry. We are proud of our high-quality culture, dedicated to our values of integrity, ethics, service, excellence and teamwork. We are looking to hire effective, collegial, and hard-working people to help achieve our vision. Join us and say, “Hello future.”

About The Role:

The Smart Contracts team is looking for engineers who can contribute to the Hedera services on the backend in Java and web3 APIs and tools consumed by front end community applications in Javascript/Typescript.
  • Develop various aspects of the Hedera Hashgraph Distributed Ledger Platform
  • Implement and enhance the Java based smart contract services on the Hedera network nodes that exposes EVM features
  • Implement and enhance the EVM and web3 focused API services and tools
  • Design and implement Ethereum Remote Procedure Call APIs
  • Develop sample applications to demonstrate value and strength of the platform. Sample applications will include web, mobile, and embedded development
  • Investigate E2E smart contract transaction execution details between the ledger and the API services
  • Be a strong and proficient hands-on programmer
  • Spend 80% of your time designing, coding, and testing
Skills Needed:
  • Experience writing and debugging smart contracts for an EVM based ledger
  • Experience with distributed applications and web3 tools written in JavaScript or TypeScript
  • Good understanding of the Ethereum blockchain and ecosystem
  • Experience with blockchain (e.g., Bitcoin or Ethereum) protocol development is a plus
  • Expertise in the Java programming language and its ecosystem of libraries and tools
  • Deep knowledge of and experience with the Java VM, covering its strengths and weaknesses
  • Strong grasp of Computer Science fundamentals including concurrency, performance optimization, and reusability
  • Strong engineering principles and processes aimed at developing simple, modular, testable, and high-quality code
  • Familiarity with security principles, cryptographic tools and libraries
  • Familiarity with high-performance architectural systems and design patterns
  • Familiarity with test-driven software development processes and continuous integration tools and systems
  • Experience in developing libraries and platforms for use and deployment by application developers
  • Application development experience preferred
  • Systems programming experience including providing services to other software (e.g. operating systems, computational science applications, industrial automation, and SaaS applications) is a big plus
  • 7+ years of software development experience
  • Master's degree in Computer Science or similar field, or equivalent work experience


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Description

Accelerating the Web3 transformation journey

Blockchain application development is hard.

Fewer than 1% of developers have experience with this technology but it is increasingly clear that everyone on the planet will be positively impacted in the coming years by blockchain, as meaningful applications are built and adoption increases.

SettleMint is here to make blockchain application development easy for developers, by providing the best high-performance low-code platform for blockchain development for enterprise and public sector.

We abstract away complexity so developers can devote their time and efforts to building game-changing solutions for a better tomorrow.


We are a venture-funded global scale-up, growing really fast with clients in financial services, retail, manufacturing, and public institutions in Europe (Belgium), MEA (Dubai), India (Delhi) and APAC (Singapore) with additional openings foreseen in the months ahead. We work closely with our growing network of partners in all regions enabling them to quickly deliver solutions to their clients.

We are a remote-first company, we work async (so you can focus on the actual work) and we empower our team members to take ownership of their work.
We hire the best talents in the blockchain space and we trust their ability to do a great 100%!
Skills, values alignment, and cultural fit are equally important to us, as they will enable top-performing team members to rapidly grow their careers with us.


If this sounds exciting to you, go ahead and apply for this role!


About the role

We are looking for a Hyperledger Fabric Developer, responsible for designing, implementing, and supporting a distributed blockchain-based network. Your primary responsibility will be analyzing requirements, designing blockchain technology around a certain business model, and building and launching a blockchain network.


Responsibilities

  • Work with the executive and engineering leadership teams to establish, execute and achieve business objectives.

  • Ensuring that the technical vision and timelines are met.

  • Develop an in-depth understanding of the challenges and work with the team to craft technical solutions.

  • Craft fabric networks and chaincode applications and review them.

  • Analyze transaction and usage statistics to identify and prioritize areas for improvement.

  • Build fabric-based applications and back-end web services



Qualifications

  • Fluent both in written and spoken English

  • Creating stable, consistent, and efficient Chaincode in either Javascript / Typescript / Go.

  • Creating Chaincode test cases for chaincode functions.

  • Creating functions to create and manage users which are managed by Fabric CA.

  • Creating Web API for blockchain interactions using NodeJS (Nest.js framework).

  • Creating functions to update off-chain databases based on the blockchain events (MongoDB/PostgreSQL).

  • Familiar with containerization technologies (Docker).

  • Documenting the technical aspects of application.


Benefits of working at SettleMint

  • Be part of the Blockchain / WEB3 revolution
  • Dynamic but stable scale-up, with the mission to make blockchain accessible for all
  • A fun team to be in, with high standards and a culture of transparency and collaboration
  • Attractive salary package
  • Commission based on performance
  • Flexible working hours, location, and async work environment
  • Generous Paid Time Off
  • Clear targets and clear rewards when you crush them
  • Global colleagues who are passionate, hardworking and smart, just like you!
  • Constant training and coaching on both Blockchain Technology and Sales
  • A fast-growing team that is fired up and passionate about what we do because, well, it is bloody important
  • We care about your growth and development and promote lateral and vertical career progression


Application process:

  • Resume screening
  • 1st Interview with Recruiter
  • 2nd Interview with Hiring Manager
  • Take-home assessment
  • Assessment review (and potentially an additional follow-up call)
  • 3rd Interview with VP of Finance and/or Co-founder
  • Reference check
  • Offer


Inclusivity and belonging.

SettleMint is inclusive for everyone, and is for anyone.

We encourage candidates from all ethnic, gender, sexual, age, and abilities groups to apply and be part of our company.

We are a very diverse team, and we want to continue our efforts in hiring and retaining the most diverse talents from all over the world.

SettleMint is a remote-first company, with our work culture and company policies centered around remote work. Operating from various locations around the globe, with offices in Leuven (Europe), Dubai (UEA/MEA), Singapore (APAC), Tokyo and Delhi (India), employees are linked to their nearest regional office but are empowered to work remotely, in the office or anything in-between that they find most comfortable.

We believe in offering employees a flexible workspace to create a happy, productive, diverse and inclusive team.



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Coinshift b2b senior
0 0 usd
Description
About Coinshift

Coinshift is a leading non-custodial treasury management platform built on top of Gnosis safe. It provides a smart and sophisticated user experience layer to manage treasury ops in an efficient manner.
Our mission is to build the most sophisticated multi-chain crypto treasury management platform for DAOs & companies.

We are currently a hyper-growth business targeting an immediate $100+ billion market with a very ambitious vision and roadmap. We manage billions of dollars in assets currently, and strongly believe it’s still day 1 for Coinshift. We are backed by the best-in-class VC investors globally. We are and want to be run as a technology company, not a financial service provider, and we build our culture around core values of ambition, collaboration, entrepreneurship, transparency, and meritocracy.

Since launching the MVP in June 2021, we’ve seen crazy traction from having nearly $150M+ in processed payments to having a billion dollars in assets under management. We now serve thousands of users across three continents and over 10 different countries. And we’re just getting started.

💻 Engineering at Coinshift

We're seeking a skilled Test Automation Engineer to join our team in improving the stability and user experience of Coinshift V2. This is an opportunity to accelerate delivery, enhance product quality, and help us prepare for the next wave of users.

Key Responsibilities:
• Work with the core tech team to build and analyze testing frameworks and tools that ensure product quality.

• Develop automated testing strategies for the front-end, backend, and production systems to ensure system stability.

• Own and guide the tech team on testing best practices and integrate them into the core SDLC process.

• Commit code to the stage, test features, and ensure changes don't impact existing systems.

• Smoke testing production daily and promptly addressing any crashes.

• Have startup experience and be able to set up systems for end-to-end testing.


Required Skills:
• 6+ years of experience at fast-moving product-based companies, with a track record of building test automation frameworks and pipelines.

• Proficient in Selenium or similar backend API testing frameworks such as Postman, JMeter, or those that can be integrated into CI/CD.

• Knowledgeable about the web3 ecosystem, Ethereum blockchain, and its tool stack (e.g., Metamask).

• Ability to break down complex problems and find efficient solutions while understanding tradeoffs.

• Strong empathetic communication skills, able to effectively collaborate and navigate differing perspectives and potential disagreements across teams.

• Passion for web3 is a must.


If you have a passion for technology and a drive to ensure product stability and quality, we'd love to hear from you!
Perks & Benefits

💻 Equipment Stipend
Unleash your productivity and creativity with our unbeatable remote office setup package - a generous equipment stipend to ensure you have everything you need to work comfortably and effectively.

⌛ Flexible Time Off
At Coinshift, we believe in the power of taking time to recharge and rejuvenate. That's why we offer unlimited time off to all team members, with the average being a refreshing 4-6 weeks."

💰Get Paid in Real Time, in Crypto
Want to be at the forefront of the Web3 revolution? Join our team and get the option to be paid in Crypto - with our partnership with SuperFluid, you'll have access to real-time salary streaming.

🏄Annual Retreats
And, once a year, we'll whisk you away to an amazing destination for our annual team retreat, where you'll collaborate, bond, and make unforgettable memories!



As an organization that celebrates diversity and inclusivity, we welcome candidates from all backgrounds to apply. Even if you don't meet all the qualifications, we still want to hear from you!

As a member of our team, you'll have the flexibility to choose how you get paid - fiat payments made monthly or, if you're feeling more adventurous, real-time streaming of your salary in Crypto.

We look forward to your application!


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Nifty b2b senior
Description

ABOUT NIFTY™S, Inc.

Nifty's connects fans to what they love most through NFT-powered collectibles, experiences and rewards. Our innovative NFT platform and easy-to-use interface enable communities to collect and trade digital art and other collectibles from their favorite brands and creators. Leveraging eco-friendly blockchain technology, Nifty™s empowers our partners with a premium, flexible and secure platform to launch their NFTs and make them discoverable by Nifty™s global community. Nifty’s is a fully remote company.

Essential Duties and Responsibilities:

  • Build and test end-to-end Typescript and Node.js (Express) applications both locally and in a shared staging environment.
  • Ensure security and data protection, and optimize service uptime.
  • Experience implementing analytics systems architecture.
  • Support reliability for code bases across the site.
  • Maintain and optimize Kubernetes infrastructure in AWS.
  • Maintain CI/CD infra components.

Requirements:

  • Web3 experience preferred
  • Experience with Terraform preferred
  • Experience with software containerization, i.e. Docker
  • Experience with Kubernetes
  • Postgres/SQL experience
  • NodeJS/Typescript experience
  • REST API design experience
  • 5+ years of relevant experience
  • Excellent written and verbal communication, problem-solving, and critical thinking skills are required.
  • Thrives in a fast paced, collaborative, and remote environment.

Other things to note:

Nifty’s, Inc. strives to be a best-in-class and equal opportunity employer.  All qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, gender, gender identity, sexual orientation, age, status as a protected veteran, among other things, or status as a qualified individual with disability.

This job posting highlights the most critical responsibilities and requirements of the job. Other duties may be assigned as needed.

Nifty's, Inc. Privacy Policy can be found here: https://niftys.com/privacy-policy



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C3 Protocol b2b senior
Description
About The Role

We are looking for a Senior QA Engineer with solid experience testing APIs and Web apps. You will help to create a robust QA processes and practices to ensure application stability and customer usability.

What your future working at C3 looks like:

  • You will be on charge to maintain current tests suites and create new ones to ensure the proper functioning of the entire system.
  • You are going to keep track of the defect cycle to ensure all the issues are fixed.
  • You will work in close contact with the product and development teams to ensure the test dimension is properly taken into account.

Who are we looking for?

  • You have strong experience working with Typescript, NodeJS and ReactJS environment.
  • You have solid experience with TDD.
  • You present strong experience with Exploratory Testing.
  • You present extensive experience with test automation frameworks, like Cypress, WebdriverIO, Playwright.
  • You have experience working on Database access/reading.
  • You present robust experience with Functional Tests – Integration Tests - API Rest.
  • Your are familiar with early stages risk identification.
  • You have experience in identifying, recording and monitoring the life cycle of a defect.
  • You have 5+ years of experience as a QA Engineer.
  • You present great english skills.

Personal Skills:

  • Self-starter that thrives without supervision.
  • Great trouble shooting and problem solving skills.
  • Good team player, you know when to ask for help and feel comfortable doing so.
  • Curious fast learner; always looking to learn more.

Benefits:

  • A fully remote team and culture.
  • A flexible work schedule.
  • A generous vacation policy celebrating well-deserved time off.

Location: Remote



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Rebilly b2b senior
110000 - 180000 usd
Description
About Rebilly

Rebilly is a decade-old payments software company with the mission of being the last payments integration a merchant will ever need. We are a B2B SaaS company that makes subscription billing, payment orchestration, and KYC/AML for global e-commerce merchants and integrated software vendors (ISV). We are passionate about building a payments system that is clever, flexible, and easy to use.

Working at Rebilly

Work is a huge part of our lives. On average, based on a 40-hour week, we spend 2,080 hours working each year. Work impacts our lives, our sense of self, and even our health. As a company, Rebilly understands the importance of work-life balance, and also the importance of the wholeness of our colleagues. Click here to learn more about what it’s like to work at Rebilly.

About the Role

We are looking for a tenacious, passionate, creative, software-driven individual to guide the design and development of our payments software. 

  • OBJECTIVE #1 Take on a project and see it to its end.

Potential Obstacles: We work by 6 week cycles (similar to sprints) where it can be easy to lose focus or forget to plan ahead to ensure the successful completion of your projects.

Actions: Understand the value of a successful cycle completion and use your tenacity to carry each project to the very end.
Results: Your project completion numbers in Jira are stellar and you have concentration available for the handful of projects on your plate. 

  • OBJECTIVE #2 Work as a synchronous team in a remote environment.

Potential Obstacles: Working remote has many personal and team-based challenges from timezone differences, to communication and trust of your colleagues.
Actions: Develop deep working relationships with your colleagues to know what they’re working on, and how to support each other.
Results: The team culture is strong, Rebilly's bigger projects efficiently move forward.

  • OBJECTIVE #3 Help your colleagues raise their skills with thoughtful code reviews and feedback on ideas. 

Potential Obstacles: Your day will be filled with your own projects and priorities, and offering feedback to a remote team from afar can be intimidating. 
Actions: Prioritize your schedule and share your unique knowledge and experience to help make your team stronger. 
Results: Your team is more precise, creative, and their knowledge is deepened with your help. 

Responsibility
  • What will you manage? 
    Each teammate receives a role within a small team per cycle that can include a handful of small projects, one large project, or staying outside of the cycle to support clients, bugs, and cycle planning. Along with that, you’ll be responsible for ensuring adherence to programming and documentation policies, code standards, testing, release, and reporting updates on your projects.
  • What will you contribute to? 
    You will contribute to code reviews, generating projects for each cycle, feedback for ideas (including the ideas for other areas of the company), and hiring new teammates in the Product Team.
  • What will you support? 
    Outside of generally supporting your teammates in the Product Circle, Rebilly is an open environment where everyone is welcome in every area of the company. You are welcome to support any project you feel called to participate in. 
  • How much support per project?
    Teams working in a cycle can be 1, 2, or sometimes 4 people. You will lean on your cycle teammates to support the completion of the cycle, as well as receive support from teammates supporting the cycle. You can ask as many teammates to join your project as you need to complete the mission. 

SOME OF THE PROJECTS WE ARE WORKING ON

Customer Payments Portal - create a secure and highly customizable customer payments portal.
Proficiency in Information Architecture - support usability in our database and more.
Payment Gateway Integrations - expand our library of integrations.

HIRING PROCESS (The total process should take less than 2 weeks.)

  1. Exemplar challenge
  2. Interview with the Product Team 
  3. Interview with the Product Team Lead
  4. Offer and Hiring 

Come check us out at https://www.rebilly.com/careers/



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Ankr b2b senior
70000 - 122500 usd
Description

About Ankr

Paving the way to the open internet of the future, Ankr offers node solutions for over 50 different chains and a -œ1 click- API service for Ethereum, Binance Smart Chain, Polygon, Avalanche and more. Our primary mission is to help usher in developers into the web3 ecosystem. To do this, we pioneer new solutions to solve some of the most pressing problems across decentralized systems and the DeFi movement, to lower the entry barrier for everyday people, enterprises, and developers to contribute to blockchain ecosystems.

Check us out: https://www.ankr.com/

Ankr was founded in 2017 in Berkeley, California. The founding team and headquarters are based in San Francisco. Ankr has a distributed team of over 150+ people operating remotely and from San Francisco, Shanghai, Moscow, and Amsterdam offices.

The next phase of the internet is based on distributed networks which make the new generation of platforms, applications and services more private, secure, reliable and censorship-resistant. By cutting out intermediaries and gatekeepers, builders and users gain back control over their applications and data.

Our mission is to make web3 easy to use for everyone!

Responsibilities:
  • Respond to either first line support or end user software queries via chatbot, email, discord, etc.
  • Help users with solving the technical issues, or preparing a detailed description of the error for the 3rd line of support
  • Analysis of recurring problems by working with the development team, technical writers, 1st line support.
  • Preparation of proposals for changing the testing system, monitoring, updating documentation, etc.
  • Maintaining tickets in Jira.Control of compliance with deadlines for processing requests.
  • Inform users about the process of solving their problems.
  • Create and update the internal product knowledge base for 1st and 2nd line support.
Requirements:
  • High level of communication and customer focus
  • 2+ years experience with blockchain related technologies, preferably with testing blockchain and dApp products
  • Ability to analyze problems, find their root cause and explain it to both technicians and users
  • Understanding of web2, web3 and basic blockchain technology.
  • Knowledge of at least one programming language, preferably python/typescript. (bonus for web3.js or analogues)
  • Proficiency in Jira, Devtools console, Postman, TestRail (or equivalent)
  • Proactive and self-driven to be successful working in a remote environment

ANKR is an equal-opportunity employer. All applicants will receive consideration for employment without regard to race, religion, colour, national origin, sex, sexual orientation, gender identity, age, status as a protected veteran, or status as a qualified individual with a disability.



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Airborne Studio Limited b2b expert English 
6000 - 11000 gbp
Headquarters: Leeds, GB
Description

We're a design and innovation studio that partners with exciting early stage tech start ups on branding, web and product design. We work either in projects or by building pop-up teams that fit seamlessly into our clients business for a fixed period to accelerate growth. For this project we're putting together a 5 person product design team for a fast growing SaaS product. Our goal will be to smoothly collaborate with their in-house team and work through several sprints, shipping features and building out their browser based app.

It will be a 6 full time month contract and you'll be working as part of a 5-person squad which we'll be running in parallel with their in-house development team. 

You should be an engineer who is looking to work in innovative ways and be part of a fast-growing tech team, who is start-up minded and excited by work efficiently and fast, who can take the initiative and deliver outstanding work, who can innovate and support the client's technology. 

We are seeking someone who has had experience in most of their current stack, who has worked with social API integration and has a willingness to change and adapt.

You will work with:

  • A mono-repo architecture built primarily in NX and Angular deployed on AWS.
  • A state management layer using both NGXS and an Apollo client.
  • Both REST API’s and GraphQL data layers integrated into a real-time application.
  • Integrations to social API’s and data visualisation libraries.
  • TDD and peer-reviewing enabling you to do frequent yet resilient deployments
  • Cross-functional teams collaborating closely with QA, design, back-end and a product manager

Your responsibilities will be:

  • Get to know the products and working on all aspects of front-end development.
  • Be a productive member of a cross-functional team and build, deploy and support our product growth.
  • Work with and improve on best practices including levels of quality and monitoring.
  • Work with tech leads and head of technology to shape the future of technology, including contributing to the technical road map for the front-end.
  • Attend technical workshops, architectural design sessions, and feel comfortable contributing.
  • Think creatively to provide innovative solutions to problems.
  • Be an active participant in agile ceremonies, including planning and estimating.
  • Continue to learn and grow with the team.

Skills and attributes we consider essential for this role include:

  • Good experience in Angular 6+
  • Good understanding of TypeScript
  • Quality-driven and focused on attention to detail

Skills, attributes and experience that would be nice to have:

  • Experience working with Cypress, Storybook, and GraphQL
  • A history and preference in working in agile environments.


How to apply
Send a resume to [email protected]
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